About us – STRI
About us STRI is an independent high voltage test laboratory in Ludvika, Sweden, serving manufacturers worldwide with accredited
Swedish grid whitepaper
In conclusion, the evolution of the Swedish electricity grid re ects a complex interplay of historical developments, technological
Swedish Electrical Installation Regulations 2004:1
ELSÄK-FS 2004:1: Swedish regulations for electrical installation design and erection. Covers safety requirements for low & high
Product safety
Product safety The Swedish National Electrical Safety Board requires that electrical products provide protection against electric
National grid
The government has assigned Svenska kraftnät the task to maintain and develop the Swedish national grid for electricity.
HIGH VOLTAGE EQUIPMENT RELIABILITY DATA
The project analyzed a large sample size of outages caused by faults on high voltage components recorded by SvK and more than a
Home | Svenska kraftnät
Svenska kraftnät is responsible for ensuring that Sweden has a safe, environmentally sound and cost-effective transmission system
Poster Monitoring voltage quality in Sweden
The main conclusion of the 2022 supervision is that the voltage quality in Sweden is relatively good. Ei sees a willingness from the
Electrical safety for products
The EU directive with relevance to the above equipment is 2014/35/EU, also known as the Low Voltage Directive (LVD). Sweden has
ELSÄK-FS 2016:1 (English version)
21 § Before making electrical equipment available on the market distributors shall verify that the electrical equipment bears the CE
Grunderna för högspänning
I det här avsnittet, hör Dr Christian Ohler bryta ner den fascinerande världen av högspänning, från olika typer av ställverk till
Manual Electrical Installations under the Electrical Safety Act
Not legally binding The information in the manual is not legally binding. The manual does however contain information about the
DISTRICT ENERGY BY SWEDEN
With winter temperatures dropping as low as -35°C and summer temperatures peaking at over +30°C, setting the right indoor
What is HIPOT Testing (Dielectric Strength Test)?
What is the High Potential Test (HIPOT)? Hipot Test is short name of high potential (high
Complete sets of equipment Archives
GHS168 (MNS) Withdrawable Low Voltage Complete-set Switchgear Equipment GHS168 is our company absorbing foreign
List of high-voltage transmission links in Sweden
In addition to the above named, submarine interconnectors Sweden has four AC submarine cables to Zealand, Denmark. These can
MONITORING VOLTAGE QUALITY IN SWEDEN
Monitoring the voltage quality is an important task for all the European member states. The aim of this article is therefore to enhance
The Gear Page
Join a vibrant community of musicians and gear enthusiasts discussing instruments, effects, setups, and more on The Gear Page
Arc flash
Medium-voltage equipment (above 1000 V) is higher potential and therefore a higher risk for an arc flash
Laws and regulations
The work of the National Electrical Safety Board is largely governed by laws and regulations passed by the parliament and
VOLTAGE QUALITY REGULATION IN SWEDEN
ABSTRACT This paper presents the voltage-quality requirements set by the Swedish energy regulator. Requirements have been set
HUGHES POWER SYSTEM High voltage lab
HUGHES POWER SYSTEM a Swedish manufacture of high and medium voltage vacuum circuit breakers, autoreclosers and
High Voltage Tests – STRI
Besides four modern and flexible high voltage test halls there is also a circular climate test hall equipped
Reliable electricity supply
Our society places high demands on a safe and reliable electricity supply. Critical societal functions such as railroads, sewerage
High Voltage Valley Walk: a Tour of Discovery at the Cutting Edge of
High Voltage Valley was founded in 2005 by Samarkand2015, a regional development company. The organisation established the
Electrical equipment in cold weather applications
Average temperatures during winter months will often be within the normal operating ranges of much electrical equipment. There
STRI
At STRI, our expert engineers push high-voltage equipment and systems to their limits every day. With decades of experience and a
Technical guidelines
Svenska kraftnät''s technical guidelines define the technical requirements for components on the national grid and facilities connected
High voltage
High voltages may lead to electrical breakdown, resulting in an electrical discharge as illustrated by the plasma filaments streaming
Designing High Voltage Power Lines in Sweden
EFLA''s team of transmission line specialists, renowned for their expertise, is designing critical high-voltage power
Regulations in numerical order
Here you will find the regulations and general advice published by the National Electrical Safety Board, in numerical order.
Swedish energy market: New guidelines for good power quality
According to EIFS 2023:3, which came into force on 1 January 2024, there are new guidelines for good power quality for the Swedish
IP code
ISO 20653:2013: Road vehicles — Degrees of protection (IP code) — Protection of electrical equipment against foreign objects,
SEK Svensk Elstandard
SEK Svensk Elstandard is a non-profit organization operating with the voluntary participation of Swedish authorities, companies and
JIPU Isolator
JIPU Isolator AB is a Swedish based company that have been active for over 10-years. The company is selling high voltage
Arc flash
Most 400 V and above electrical services have sufficient capacity to cause an arc flash hazard. [citation
Building the future: Sweden''s thriving tech ecosystem
Sweden''s tech ecosystem is thriving, with a strong focus on sustainability, AI, and digital growth. In 2024, it raised
High Voltage Equipment
High Voltage Equipment TERCO High Voltage Laboratory is based on a system of components made with the highest precision and
Siemens to supply SF6-free high-voltage products for E.ON in Sweden
These products of the ''blue portfolio'' of Siemens are aimed at supporting E.ON Sweden''s goal towards a sustainable
SEK Svensk Elstandard
SEK Svensk Elstandard is responsible for standardization in Sweden in the field of electrotechnology. The organization also co
